System Administrator Jobs
$80k - $98kClearanceJobs
System AdministratorRESPONSIBILITIESPerform day-to-day systems administration and operational support for assigned infrastructure platforms and services.Review, update, and fulfill ServiceNow tickets, including service requests, incidents, and change-related work, in accordance with customer requirements and service expectations.Support Unix/Linux Server Support Services, including account administration, configuration changes, provisioning/decommissioning, system health monitoring, and troubleshooting of non-functional Linux-based services.Support VMware Server Support Services, including provisioning and decommissioning virtual machines, applying approved configuration changes, supporting Tier 2/Tier 3 virtualization issues, and coordinating with storage, network, and application teams as needed.Support Backup and Archiving Support Services, including maintenance activities, backup policy administration, patch support, and resolution of assigned requests and incidents related to backup and archiving platforms.Support Messaging Support Services, including mailbox administration, troubleshooting user and service issues, monitoring messaging system health, and responding to incidents and service requests through ServiceNow ticketing system.Assist with implementation of approved patches, upgrades, maintenance events, and security updates during scheduled patch windows.Maintain accurate ticket notes, status updates, and operational records to support weekly updates and overall service accountability.Generate or update technical documentation, operating procedures, and troubleshooting guidance for supported systems and platforms when assigned through ServiceNow.Provide clear written and verbal communication to both technical and management audiences regarding status, issues, and support actions.Participate in transition, knowledge transfer, and steady-state support activities to ensure continuity of service without disruption.REQUIRED QUALIFICATIONSExperience performing systems administration, maintenance, troubleshooting, and operational support in enterprise IT environments.Experience supporting ticket-driven IT operations using a system such as ServiceNow.Experience supporting at least some combination of server, virtualization, messaging, backup, or infrastructure operations.Working knowledge of system health monitoring, user/system support, configuration management, and maintenance procedures.Ability to support recurring service requests, incidents, and change-related work while maintaining accurate status and documentation.Bachelor's degree in Information Technology, Information Systems, Computer Science, or a related technical field and 2-4 years of relevant systems administration experience; or Master's Degree in Information Technology, Information Systems, Computer Science, or a related technical field and 0-2 years of relevant systems administration experience; or High School Diploma or equivalent and 8-10 years of relevant systems administration experienceActive or must be able to obtain Public TrustPREFERRED QUALIFICATIONSExperience supporting Unix/Linux, VMware, backup/archive platforms, or Microsoft messaging environments.Experience supporting federal enterprise IT environments.Familiarity with patching, automation support, and operational documentation.Experience coordinating with cross-functional technical teams in a multi-platform environment.Location: Washington, DCType of environment: Office, HybridNoise level: LowWork schedule: Schedule is day shift Monday - Friday. May be requested to work evenings and weekends to meet program and contract needs.Amount of Travel: Less than 10%PHYSICAL DEMANDS The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.WORK AUTHORIZATION/SECURITY CLEARANCE Must be a U.S. Citizen Active or must be able to obtain Public TrustWAGE INFORMATION Target salary range: $80,000.00 - $98,000.00. The salary range displayed is an estimate only and is not a guarantee of compensation or salary and will be determined on several factors regarding the individual's particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. The displayed salary is one component of the total compensation package for employees.EQUAL EMPLOYMENT OPPORTUNITY In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as "protected status"). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment. TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact View email address on click.appcast.io for assistance.
- ...ProSidian Consulting at DescriptionProSidian Seeks a Energy Data Systems Administrator | Evaluation Support [DOEOP045050] - DPLH Est.: 665.6 Hrs. ST... ...to convert to a Full-Time ProSidian employed W-2 Position.JOB OVERVIEWProvide services and support as a Energy Technical...SuggestedFull timeContract workTemporary workFor contractorsH1bWork at officeFlexible hours
- ...MANTECH seeks a motivated, career and customer-oriented Systems Administrator to support our Department of War contract out of Alexandria,... ...information systems within a secure Microsoft environment. Job Responsibilities include but are not limited to: The Systems...SuggestedContract work
- ...MANTECH is seeking a highly motivated and collaborative System Administrator to join our team in Laurel , MD . In this role, you will develop, maintain, and enhance complex and diverse software systems based upon documented requirements. Work individually or as...SuggestedWork at office
- ...certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS,... ...Information Security Management System (ISMS), and CMMI-DEV Level 3"Job DescriptionOracle DBA/System Adminneeded to help us build the...SuggestedFlexible hoursWeekend work
$62k - $141k
IT Systems AdministratorThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking... ...a customer-focused engineering solution.As an IT Systems Administrator on our team, you’ll have the chance to shape the development and...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...effective analysis.SPA has an immediate need for a Classified System Administrator. ResponsibilitiesThe System Administrator implements... ...Transparency Salary range: USD $105,000.00/Yr. - USD $125,000.00/Yr.Job SummaryID: 2026-23158Category: Cybersecurity & IT SolutionsSecurity...Work experience placementImmediate startFlexible hours
$73.45k - $132.78k
Leidos has a new and exciting opportunity for a Systems Administrator in our INTEL SECTOR- Cyber & Analytics Business Area (CABA). Our talented... ...based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours$120.8k - $265.8k
Job Title: Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with... ...exposure to our product ecosystem, broaden your Linux administration capabilities, and have room to explore specialized areas...Contract workWork experience placementFlexible hours$170k - $219k
As a Sr. Systems Administrator III, you will work as part of a collaborative and high-performing team providing hands-on expertise to deliver technical solutions within the highest levels of the federal government by designing, implementing, administering, and supporting...Full timeLocal area$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Fort Meade, MDClearance Required: Top Secret/SCI with Active Full Scope PolygraphWe are seeking an experienced Linux-focused System Administrator (Level 2) to support a mission-critical program within the Intelligence Community at Fort Meade, MD. This is an on-site...Temporary work
- Universal Technical Resource Services, Inc. (UTRS) is currently seeking a System Administrator to join our team! At UTRS, we enjoy the benefits of working in a collaborative environment of close-knit team members. As a company, we provide a wide range of leading-edge engineering...Casual workWork at officeRemote work
- Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the servers.Has expertise in Red Hat... ...TrustExperience Required: 10 years’ experience in Systems Administration for software development projects utilizing Agile principlesEducation...
- ...Coordinates and monitors troubleshooting to isolate and diagnose common system problems; documents system events to ensure continuous... ...IAT Level II (Security+ce or SSCP or CCNA-Security)Training: Windows 7/10 MCP (can be obtained on the job)Posting Date:Department: -Work experience placement
- ...Simulation, and Future Force Assessments.SPA has a need for Systems & Infrastructure Administrators to operate, maintain, and improve the environments that... ...Salary range: USD $130,000.00/Yr. - USD $170,000.00/Yr.Job SummaryID: 2026-23136Category: Cybersecurity & IT...Flexible hours
- Job OverviewIn this role, you will be responsible for maintaining compliance, securing operating systems, and executing patch management across Windows and Linux environments. This... ..., Perl, VBScript, or similar administrative languages.Collaborate with customers...Full time
$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of War?...Full timeContract workPart timeWork at officeLocal areaRemote work$104.2k - $138.9k
...a hybrid role working on-site 3 days/week in Arlington VA area. Candidates must have a current TS/SCI clearance.The Senior System Administrator leads the administration, maintenance, security, and operational resilience of complex enterprise infrastructure supporting...Remote work3 days per week- TIAG is now hiring a System Administrator to join our team at the National Institute of Health (NIH). As the System Administrator, you will provide daily administration, security compliance, and operational support for all Facility Operational Technology systems (FOTS)...Local areaImmediate start
$77.6k - $176k
System AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you... ...the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions...Full timeContract workPart timeWork at officeLocal areaRemote work$125k - $175k
Job DescriptionECS is seeking an experienced Systems Administrator to work remotely providing operations management for the work performed under this contract for NIH NIAID Enabling and Advancing Technologies (NEAT). All other tasks are intended to facilitate the implementation...Contract workRemote work- Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In this role, you will provide high-level technical leadership, engineering expertise, and strategic vision to optimize...
- ...receive the highest form of third-party validation. are seeking a Systems Administrator who will be responsible for supporting and maintaining... ...will be contingent upon passing a post-offer background check.Job SummaryRequisition Number: SYSTE001908Job Category: Information...Full timeContract work
$110k - $140k
...- $110,000 - 140,000We are seeking a skilled and dependable Systems Administrator to join our team at the mid to senior level. This role carries... ...Ability to obtain and maintain a Public Trust clearance.Other Job Specific Skills• Demonstrated proficiency in Group Policy...$92.3k - $166.85k
...MissionThe Leidos Digital Modernization Sector is seeking a GCCS-J Systems Administrator in support of the Air Force National Capital (AFNCR) IT... ...based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an...Full timeLocal areaImmediate startRemote workRelocation$92.3k - $166.85k
Systems AdministratorLocation: Suitland, MDClearance: Active TS/SCILeidos is seeking a Systems Administrator to join our team in Suitland, MD, supporting Scientific and Technical Intelligence... ...reasonably anticipates that this job requisition will remain open for at least...Full timeWork experience placementWork at office$62k - $141k
Tier 2 System AdministratorThe Opportunity: Your combination of people skills and system administration knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the DoD? Your blend of...Full timeContract workPart timeWork at officeLocal areaRemote work- ...include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service... ...Management System (ISMS), and CMMI-DEV Level 3"Job DescriptionThe resource will support the... ...Modernization effort as a System Administrator (SA). The System Administrator is responsible...Immediate startFlexible hoursWeekend work
- ...IT Systems AdministratorThis position is in support of a proposal effort and is contingent... ...an Information Technology (IT) Systems Administrator to join our team and support mission-... ...Scope Polygraph.Additional Information:This job description is not designed to cover or...Contract workImmediate start
$80k - $95k
...Overview Edgewater Federal Solutions is currently seeking a detail-oriented IT System Administrator with Cyber Security experience to support our federal customer in the Washington DC area. The candidate will work with the government customer to support the review and...Contract workWork experience placementWork at officeLocal area1 day per week
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